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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Finding TDC on #1

  • Thread starter Thread starter GreatWhite
  • Start date Start date Aug 4, 2007

GreatWhite

Member
Feb 24, 2006
232
1
17
Fairfield, PA
Aug 4, 2007
#1
  • Aug 4, 2007
  • #1
I don't have a big breaker bar and socket to manual turn the crank, so I have to try to use the turn key short bursts to get to TDC. Only problem is, each time it comes around, I can't get it on the #1 cylinder. It will always land right in between 1 and 2.

Is that close enough as long as I mark exactly where it is and make sure it goes back in exactly like that? Or do I need to keep trying til I get it exact?

Never pulled the dizzy before... so lookin for a little help.

thanks
 

bloopbloob

Member
Sep 27, 2006
578
4
16
Alberta
Aug 4, 2007
#2
  • Aug 4, 2007
  • #2
get it close to TDC (on the compression stroke!), then put the car in gear and roll it to where u need it.....?
 

GreatWhite

Member
Feb 24, 2006
232
1
17
Fairfield, PA
Aug 4, 2007
#3
  • Aug 4, 2007
  • #3
how do i know its the compression stroke?
 

Roland69

Sergeant Tangnet
Sep 17, 2005
2,867
3
58
Port Elgin, Ontario
Aug 4, 2007
#4
  • Aug 4, 2007
  • #4
pull #1 plug out and feel for the pressure when your friend or father bumps it over slow
 

Roland69

Sergeant Tangnet
Sep 17, 2005
2,867
3
58
Port Elgin, Ontario
Aug 4, 2007
#5
  • Aug 4, 2007
  • #5
oh but make sure to take the coil wire off lol
 

bloopbloob

Member
Sep 27, 2006
578
4
16
Alberta
Aug 4, 2007
#6
  • Aug 4, 2007
  • #6
the compression stroke will force air OUT of the #1 plug hole. i just checked to make sure mine was on the compression stroke with my finger, and then rolled the car in gear to tdc, i was able to do it on my own. i parked on a slight slope to make it roll easier, but make sure to put blocks down so it cant get away from you if you do it this way!
 

jtfairlane

New Member
Mar 5, 2006
468
3
0
Aug 4, 2007
#7
  • Aug 4, 2007
  • #7
If you plan on doing any half-serious work on this or any future car, you should invest in a breaker bar and half decent socket set.

It's not very expensive, it will last the rest of your life, and is 100x easier to get straight to TDC on the balancer without having to crank/bump your motor over a thousand times hoping to get lucky or rolling the car in gear.
 

GreatWhite

Member
Feb 24, 2006
232
1
17
Fairfield, PA
Aug 4, 2007
#8
  • Aug 4, 2007
  • #8
yea i know i need one... i just havent gotten around to that
 

GreatWhite

Member
Feb 24, 2006
232
1
17
Fairfield, PA
Aug 4, 2007
#9
  • Aug 4, 2007
  • #9
what happens if you pull the dizzy on the exhaust stroke? haha
 
E

ebk06

Member
Feb 23, 2007
113
12
18
Aug 4, 2007
#10
  • Aug 4, 2007
  • #10
GreatWhite said:
what happens if you pull the dizzy on the exhaust stroke? haha
Click to expand...

Nothing will happen but when you stab the dizzy you will still have to have the engine at TDC on the compression stroke. no getting around it i dont think.
 
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